cosmovisor: set larger buffer size for cosmovisor to scan log (fix #8651) #8653
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allthatjazzleo
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alexanderbez
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anilcse
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Feb 21, 2021
cosmovisor/scanner.go
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| @@ -27,6 +27,10 @@ type UpgradeInfo struct { | |||
| // It returns (nil, err) if the input stream errored | |||
| // It returns (nil, nil) if the input closed without ever matching the regexp | |||
| func WaitForUpdate(scanner *bufio.Scanner) (*UpgradeInfo, error) { | |||
| // set larger buffer in case the line is too long, the default one is 64*1024 | |||
| const maxCapacity = 512 * 1024 | |||
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How about making it a ENV setting?
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It could work - as long as sane defaults are provided 👍
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tac0turtle
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anilcse
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lgtm.
@clevinson @robert-zaremba do we still need this as we are replacing it with file based approach in #8590
I do think we still want to switch to the file based approach. There are other security reasons to do so. |
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@aaronc is this still going to be merged? |
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…smos#8651) (cosmos#8653) * cosmovisor: set larger buffer for cosmovisor to scan log (fix cosmos#8651) * update cosmovisor README and set buffer size to ENV setting Co-authored-by: Marko <marbar3778@yahoo.com> Co-authored-by: Aaron Craelius <aaron@regen.network> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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Description
Set larger buffer size for cosmovisor to scan log.
The default 64K is not enough and cosmovisor can be stuck.
closes: #8651
Before we can merge this PR, please make sure that all the following items have been
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docs/) or specification (x/<module>/spec/)godoccomments.Unreleasedsection inCHANGELOG.mdFiles changedin the Github PR explorerCodecov Reportin the comment section below once CI passes